Display screen or portion thereof with graphical user interface



The FIGURE is a front elevation view of a display screen or portion thereof with graphical user interface, showing our new design.

The broken lines illustrating portions of the display screen or portion thereof with graphical user interface are for environmental purposes only and form no part of the claimed design. 

CLAIM We claim, the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 